1203122213313 has 16 divisors (see below), whose sum is σ = 1613317201920. Its totient is φ = 797505419984.

The previous prime is 1203122213239. The next prime is 1203122213333. The reversal of 1203122213313 is 3133122213021.

It is a cyclic number.

It is not a de Polignac number, because 1203122213313 - 2²⁰ = 1203121164737 is a prime.

It is a super-3 number, since 3×1203122213313³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1203122213333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522720 + ... + 4781342.

It is an arithmetic number, because the mean of its divisors is an integer number (100832325120).

Almost surely, 2^{1203122213313} is an apocalyptic number.

It is an amenable number.

1203122213313 is a deficient number, since it is larger than the sum of its proper divisors (410194988607).

1203122213313 is a wasteful number, since it uses less digits than its factorization.

1203122213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267468.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1203122213313 its reverse (3133122213021), we get a palindrome (4336244426334).

The spelling of 1203122213313 in words is "one trillion, two hundred three billion, one hundred twenty-two million, two hundred thirteen thousand, three hundred thirteen".